PlaySudoku.us
Easy
Medium
Hard
Expert
Evil
Learn
💡 Did you know?
8
7
1
8
7
5
1
5
8
1
2
6
9
7
3
8
7
1
4
7
5
8
7
1
3
5
4
2
1
3
6
7
8
✓ Completed!
00:00
⏸
8
1
7
8
1
5
7
5
8
1
3
7
2
6
8
7
5
9
7
1
4
8
4
2
7
1
3
1
3
5
6
7
8
1
2
3
4
5
6
7
8
9
✕
↩
Undo
✕
Erase
💡
Hint
💡 Did you know?